338 FLATBUSH AVENUE, BROOKLYN, 11238 · Park Slope
A significant general construction project is underway at 338 Flatbush Avenue in Brooklyn's Park Slope neighborhood. This work involves adding a new second story to an existing one-story building, expanding its floor area and requiring interior and exterior renovations.
This permit, issued on June 12, 2026, has an estimated project cost of $492,850. The work is being managed by BMB BUILDER INC (GC) and will result in a new Certificate of Occupancy.
Homeowners in Park Slope should note the substantial addition and renovation at 338 Flatbush Avenue, with a project cost of $492,850, impacting the neighborhood's built environment.
Issued
June 12, 2026
Expires
August 14, 2026
License
General Contractor
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Filed by BMB BUILDER INC · 5 permits across 1 neighborhood
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 996439289 |
| Work Permit # | B01033960-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | PROPOSE USE & OCCUPANCY FOR A HOUSE OF WORSHIP. A NEW LEVEL (2ND STORY) AS A NEW ADDITION FLOOR AREA WITHIN THE EXISTING 1-STORY WITH INTERIOR AND EXTERIOR GENERAL CONSTRUCTION WORKS AS PER PLAN. OBTAIN NEW C OF O. |
| Floor / Unit | Cellar, Floor Number(s) 1, Floor Number(s) 2 |
| Estimated Cost | $492,850 |
| Approved | August 14, 2025 |
| Issued |
FIRST CHURCH OF CHRIST, SCIENTIST
JENNIFER JACOBS
| June 12, 2026 |
| Expires | August 14, 2026 |
| BBL | — |
| BIN | — |
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